Razor cartridge lubrication ring



FIG. 1 is a perspective view of a razor cartridge lubrication ring of the present design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dashed broken lines are directed to the environment and are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a razor cartridge lubrication ring, as shown and described. 